Slitter
US-12440906-B2 · Oct 14, 2025 · US
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Song Wonjun patents
Song Wonjun is listed as an inventor on 39 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Song Wonjun |
| Total patents | 39 |
| First publication | Jan 21, 2016 |
| Latest publication | Oct 14, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Organic electroluminescence display device
US-12225750-B2 · Feb 11, 2025 · US
Organic light-emitting device
US-2024268220-A1 · Aug 8, 2024 · US
Organic electroluminescence display device
US-2024147755-A1 · May 2, 2024 · US
Organic light-emitting device
US-11944003-B2 · Mar 26, 2024 · US
Organic electroluminescence display device
US-11871597-B2 · Jan 9, 2024 · US
Organic electroluminescence display device
US-2023141265-A1 · May 11, 2023 · US
Organic electroluminescence display device
US-11545643-B2 · Jan 3, 2023 · US
Slitter
US-2022140304-A1 · May 5, 2022 · US
Organic light-emitting device
US-2021336144-A1 · Oct 28, 2021 · US
Recent patents
Latest publications not already listed above.
Organic electroluminescence display device
US-2021313537-A1 · Oct 7, 2021 · US
Polarization member and display device including the same
US-11114645-B2 · Sep 7, 2021 · US
Organic electroluminescence display device
US-11043649-B2 · Jun 22, 2021 · US
Organic light-emitting device
US-11018304-B2 · May 25, 2021 · US
Organic light-emitting device
US-2020259086-A1 · Aug 13, 2020 · US
Organic light-emitting device
US-10665789-B2 · May 26, 2020 · US
Organic light emitting display apparatus
US-10644266-B2 · May 5, 2020 · US
Organic electroluminescence display device
US-2019326542-A1 · Oct 24, 2019 · US
Organic light-emitting apparatus including electron transport layer and method of manufacturing the same
US-10186679-B2 · Jan 22, 2019 · US
Organic light emitting device and manufacturing method thereof
US-10008685-B2 · Jun 26, 2018 · US
Organic light emitting diode
US-9991459-B2 · Jun 5, 2018 · US
Organic light emitting diode
US-2018138462-A1 · May 17, 2018 · US
Organic light emitting display apparatus
US-2018083228-A1 · Mar 22, 2018 · US
Organic light-emitting apparatus including electron transport layer and method of manufacturing the same
US-2018006261-A1 · Jan 4, 2018 · US
Organic light emitting display apparatus
US-9831469-B2 · Nov 28, 2017 · US
Polarization member and display device including the same
US-2017317316-A1 · Nov 2, 2017 · US
Polarization member and display device including the same
US-2017317315-A1 · Nov 2, 2017 · US
Organic light-emitting device and display apparatus including the same
US-9673413-B2 · Jun 6, 2017 · US
Organic light-emitting device
US-2017155050-A1 · Jun 1, 2017 · US
Organic light emitting diode
US-2017133616-A1 · May 11, 2017 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Samsung Display Co Ltd | 37 |
| Lg Energy Solution Ltd | 2 |
| Postech Acad Ind Found | 2 |
| Samsung Dispaly Co Ltd | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.